feat(bin/oli): implement oli bench

[tisonkun]

$ ./target/debug/oli bench --config dev/config.toml demo dev/suite.toml
Create bench suite with config: BenchSuiteConfig { workload: Upload, parallelism: Some(4), file_size: 67108864, timeout: 60s, retain_on_success: false }
Start running bench suite ...
Prepare task with path: obench-test-d8141f4a-5b32-4023-ac3e-d53509a70988
Deleting object at path: obench-test-d8141f4a-5b32-4023-ac3e-d53509a70988
Bench suite completed in 60.227706042s; result:

Parallel tasks: 4
Workload: upload
File size: 64 MiB

Bandwidth:
  num_samples: 395
  min: 43.03 MiB/s
  max: 140.85 MiB/s
  avg: 108.07 MiB/s
  stddev: 14.70 MiB/s
  p99: 134.94 MiB/s
  p95: 127.98 MiB/s
  p50: 109.64 MiB/s

Latency:
  num_samples: 395
  min: 454ms 398us
  max: 1s 487ms 211us
  avg: 608ms 715us
  stddev: 130ms 845us
  p99: 1s 401ms 201us
  p95: 763ms 458us
  p50: 583ms 703us

IOPS:
  num_samples: 395
  min: 1.422
  max: 1.853
  avg: 1.689
  stddev: 0.046
  p99: 1.803
  p95: 1.769
  p50: 1.681

Alongside resolves #5362.

[tisonkun]

Credit to @leiysky. I'd add a commit for co-authored.

[Xuanwo]

Thank @tisonkun and @leiysky a lot for building this!